1893783

Information

• Patent Grant
• 1893783

• References
• Source

• Patent Number

  1,893,783

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1933
  93 years ago

• CPC

  • C04B28/02 - containing hydraulic cements other than calcium sulfates
  • B28B1/526 - by delivering the materials on a conveyor of the endless-belt type
  • B28B11/04 - for coating or applying engobing layers
  • Y10S264/32 - Processes in molding using asbestos or asphalt
  • Y10S264/57 - Processes of forming layered products
  • Y10T428/24372 - Particulate matter
  • Y10T428/256 - Heavy metal or aluminum or compound thereof
  • Y10T428/259 - Silicic material

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 264 - Plastic and nonmetallic article shaping or treating: processes